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Airport Comparison
| GRK | IAH | |
|---|---|---|
| Airport Name | Robert Gray Army Air Field | George Bush Intcntl/Houston Airport |
| IATA Code | GRK | IAH |
| ICAO Code | KGRK | KIAH |
| City | Fort Cavazos (Killeen) | Houston |
| Country | United States | United States |
| Timezone | America/Chicago | America/Chicago |
| Elevation | 1,015 ft | 96 ft |
| Coordinates | 31.100000, -97.800000 | 29.980000, -95.340000 |
Fort Cavazos (Killeen) (GRK) to Houston (IAH) Flight Distance
The flight distance from Robert Gray Army Air Field (GRK) in Fort Cavazos (Killeen), United States to George Bush Intcntl/Houston Airport (IAH) in Houston, United States is 266 kilometers (166 miles / 144 nautical miles). The estimated flight time for this route is approximately 1h, flying east southeast at a heading of 117°.
This is a short regional route, typically operated by turboprop or small regional jet aircraft. Flight time is minimal and passengers can expect a quick, efficient journey.
This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation.
Time zone information: When it's 23:33 in Fort Cavazos (Killeen), it's 23:33 in Houston.
The return flight from Houston (IAH) to Fort Cavazos (Killeen) (GRK) follows a heading of 298° (west northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.
For more information about these airports, visit the Robert Gray Army Air Field (GRK) and George Bush Intcntl/Houston Airport (IAH) detail pages, or use our flight duration calculator to compare other routes.
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